Home / 182,223.40-273,140.70-69,860.20

Finding the Fourth Proportional to 182,223.40, 273,140.70 and 69,860.20

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Solution

The fourth proportional to 182,223.40, 273,140.70 and 69,860.20 is: 104,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,223.40 : 273,140.70 = 69,860.20 : x
  2. Step 2: Convert to fraction form
    182,223.40/273,140.70 = 69,860.20/x
  3. Step 3: Cross multiply
    182,223.40x = 273,140.70 × 69,860.20
  4. Step 4: Simplify right side
    182,223.40x = 19,081,663,930.14
  5. Step 5: Solve for x
    x = 19,081,663,930.14/182,223.40
  6. Step 6: Final answer
    x = 104,715.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.